2291123

Information

• Patent Grant
• 2291123

• References
• Source

• Patent Number

  2,291,123

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1942
  82 years ago

• CPC

  • B24B37/022 - characterised by the movement of the work between two lapping plates

• US Classifications

  • 451 - Abrading